body{
    margin: 0;
    overflow: hidden;
}

.bg{
    width: 100%;
    height: 100%;
}

.bgimg{
    position: absolute;
    width: 100%;
    height: 100%;
}

.title{
    text-align: center;
    color: black;
    width: auto;
    height: 100px;
}

.cen{
    width: 100%;
    height: 50%;

    overflow: hidden;
    display: inline-block;
    vertical-align: middle;
    position: absolute;
    left: 20%;
    top: 50%;
    margin-top: -200px

}

.main{
    vertical-align: middle;
    left: 20%;
    top: 60%;
    height: 50%;
}

.prizePeople{
    float: left;
    width: 10%;
    height: 100%;
}

.prizePeople img{
    margin-top: 10%;
    padding-left: 10%;
    width: 90%;
    height: 90%;
    text-align: center;
}